std::numeric_limits::is_signed - cppreference.com
Espaços nominais
Variantes
    Ações

      std::numeric_limits::is_signed

      De cppreference.com

      <metanoindex/>

       
      C++
       
      Biblioteca de utilitários
      Digite apoio (basic types, RTTI, type traits)
      Gerenciamento de memória dinâmica
      De tratamento de erros
      Utilidades do programa
      Variadic funções
      Data e hora
      Objetos de função
      (C++11)
      (C++11)
      Os operadores relacionais
      Original:
      Relational operators
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      rel_ops::operator!=
      rel_ops::operator>
      rel_ops::operator<=
      rel_ops::operator>=
      Pares e tuplas
      Original:
      Pairs and tuples
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      (C++11)
      (C++11)
      (C++11)
      Troque, avançar e avançar
      Original:
      Swap, forward and move
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      (C++11)
      (C++11)
      (C++11)
      (C++11)
       
      Apoio a tipos
      Tipos básicos
      Original:
      Basic types
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      Tipos fundamentais
      Tipos inteiros de largura fixos (C++11)
      Limites numéricos
      Original:
      Numeric limits
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      C numérico limita interface
      Informações de tipo de tempo de execução
      Original:
      Runtime type information
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      Características de tipo
      Original:
      Type traits
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      Principais categorias de tipo
      Original:
      Primary type categories
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      Propriedades de tipo
      Original:
      Type properties
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      Operações apoiadas
      Original:
      Supported operations
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      (C++11)(C++11)(C++11)
      (C++11)(C++11)(C++11)
      (C++11)(C++11)(C++11)
      (C++11)(C++11)(C++11)
      (C++11)(C++11)(C++11)
      (C++11)(C++11)(C++11)
      (C++11)(C++11)(C++11)
      (C++11)(C++11)(C++11)
      (C++11)
      Relacionamentos e consultas de propriedade
      Original:
      Relationships and property queries
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      Tipo modificações
      Original:
      Type modifications
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      (C++11)(C++11)(C++11)
      (C++11)(C++11)(C++11)
      (C++11)
      (C++11)
      Transformações tipo
      Original:
      Type transformations
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      Digite constantes traço
      Original:
      Type trait constants
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      (C++11)
       
      std::numeric_limits
      Constantes estáticas
      Original:
      Static constants
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      numeric_limits::is_specialized
      numeric_limits::is_signed
      numeric_limits::is_integer
      numeric_limits::is_exact
      numeric_limits::has_infinity
      numeric_limits::has_quiet_NaN
      numeric_limits::has_signaling_NaN
      numeric_limits::has_denorm
      numeric_limits::has_denorm_loss
      numeric_limits::round_style
      numeric_limits::is_iec559
      numeric_limits::is_bounded
      numeric_limits::is_modulo
      numeric_limits::digits
      numeric_limits::digits10
      numeric_limits::max_digits10(C++11)
      numeric_limits::radix
      numeric_limits::min_exponent
      numeric_limits::min_exponent10
      numeric_limits::max_exponent
      numeric_limits::max_exponent10
      numeric_limits::traps
      numeric_limits::tinyness_before
      Funções de membro estático
      Original:
      Static member functions
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      numeric_limits::min
      numeric_limits::lowest(C++11)
      numeric_limits::max
      numeric_limits::epsilon
      numeric_limits::round_error
      numeric_limits::infinity
      numeric_limits::quiet_NaN
      numeric_limits::signaling_NaN
      numeric_limits::denorm_min
      Tipos de auxiliar
      Original:
      Helper types
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
       
      <tbody> </tbody>
      static const bool is_signed
      		 (até C++11)
      static constexpr bool is_signed
      		 (desde C++11)
      O valor da std::numeric_limits<T>::is_signed é true para todos os tipos aritméticos assinados T e false para os tipos não assinados. Esta constante é significativo para todas as especializações.
      Original:
      The value of std::numeric_limits<T>::is_signed is true for all signed arithmetic types T and false for the unsigned types. This constant is meaningful for all specializations.
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.

      Especializações padrão

      T
      valor de std::numeric_limits<T>::is_signed
      Original:
      value of std::numeric_limits<T>::is_signed
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      /* non-specialized */ false
      bool false
      char
      definida pela implementação
      Original:
      implementation-defined
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      signed char true
      unsigned char false
      wchar_t
      definida pela implementação
      Original:
      implementation-defined
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      char16_t false
      char32_t false
      short true
      unsigned short false
      int true
      unsigned int false
      long true
      unsigned long false
      long long true
      unsigned long long false
      float true
      double true
      long double true

      Veja também